ESPEI (Extensible Self-optimizing Phase Equilibria Infrastructure) is an open-source software tool designed for generating Calphad thermodynamic database parameters and evaluating model uncertainty. It serves as both a user-friendly fitting platform for state-of-the-art Calphad models and a research environment for developing advanced optimization and quantification methods. Built on the pycalphad backend, ESPEI facilitates data-driven model selection through automated parameter generation using MCMC techniques.

LLM mention score The LLM mention score is the total number of mentions of this brand in different LLM chatbots, normalized to the scale from 0 to 100. You can get actual, non-normalized numbers via the LLM Mention API from DataForSEO.

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count. 

How to get LLM mention data →
// Fetch ESPEI mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "ESPEI",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]